Before The Lobotomy

First Sirius' death, then all the extra work the Ministry was piling on that, on top of her Order duties, kept her busy for days on end, and then everything with Remus – and He-Who-Must-Not-Be-Named gaining power by the second…no, thing were defiantly not going well for Tonks. Story of Tonks & Remus from beginning of HBP to Battle of Hogwarts.